#include <stdio.h>
main()
{  
char c;
while((c=getchar())!='\n')
{
	if((c>='a'&&c<='z')||(c>='A'&&c<='Z'))
	{
		c=c+4;
		if(c>'z'&&c<='z'+4 || c>'z' )
		c=c-26;
	}
	printf("%c",c);
}
printf("\n");
return 0; 
}

